Package io.github.olyutorskii.aletojio.idling

Class PopCntMonitor

java.lang.Object

io.github.olyutorskii.aletojio.idling.AbstractRndMonitor

io.github.olyutorskii.aletojio.idling.PopCntMonitor

All Implemented Interfaces:

RndMonitor

public class PopCntMonitor
extends AbstractRndMonitor

Monitor pop-count of random number sequence.

• pop-count of 0x00000000 is 0
• pop-count of 0xa5a5a5a5 is 16
• pop-count of 0xffffffff is 32

Pop-count is another name for Hamming-weight.

See Also:

• Hamming weight(Wikipedia)

Constructor Summary

Constructors

Constructor	Description
PopCntMonitor(int pop)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected boolean	probeImpl(int iVal)	Implement of AbstractRndMonitor.probe(int).
protected void	resetImpl()	Implement of AbstractRndMonitor.reset().

Methods inherited from class io.github.olyutorskii.aletojio.idling.AbstractRndMonitor

hasMet, probe, reset

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

PopCntMonitor

public PopCntMonitor(int pop)
              throws IllegalArgumentException

Constructor.

Parameters:

pop - pop counts (must be 0<= and <= 32)

Throws:

IllegalArgumentException - pop counts too small or large

Method Details

resetImpl

protected void resetImpl()

Implement of AbstractRndMonitor.reset().

Specified by:

resetImpl in class AbstractRndMonitor

probeImpl

protected boolean probeImpl(int iVal)

Implement of AbstractRndMonitor.probe(int).

Specified by:

probeImpl in class AbstractRndMonitor

Parameters:

iVal - int value

Returns:

true if